[INFO] updating cached repository ashermancinelli/rsh [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/ashermancinelli/rsh [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/ashermancinelli/rsh" "work/ex/clippy-test-run/sources/stable/gh/ashermancinelli/rsh"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/ashermancinelli/rsh'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/ashermancinelli/rsh" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ashermancinelli/rsh"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ashermancinelli/rsh'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4ea102300cce68f181c3529302f446926649c1b3 [INFO] sha for GitHub repo ashermancinelli/rsh: 4ea102300cce68f181c3529302f446926649c1b3 [INFO] validating manifest of ashermancinelli/rsh on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of ashermancinelli/rsh on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing ashermancinelli/rsh [INFO] finished frobbing ashermancinelli/rsh [INFO] frobbed toml for ashermancinelli/rsh written to work/ex/clippy-test-run/sources/stable/gh/ashermancinelli/rsh/Cargo.toml [INFO] started frobbing ashermancinelli/rsh [INFO] finished frobbing ashermancinelli/rsh [INFO] frobbed toml for ashermancinelli/rsh written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ashermancinelli/rsh/Cargo.toml [INFO] crate ashermancinelli/rsh has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting ashermancinelli/rsh against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/ashermancinelli/rsh:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 68acaa956edac1511b5a6af5e3207503e3dbf65b950e9743401b8c06c97f27db [INFO] running `"docker" "start" "-a" "68acaa956edac1511b5a6af5e3207503e3dbf65b950e9743401b8c06c97f27db"` [INFO] [stderr] Compiling phf_generator v0.7.22 [INFO] [stderr] Checking phf v0.7.22 [INFO] [stderr] Checking smallvec v0.6.4 [INFO] [stderr] Checking nix v0.7.0 [INFO] [stderr] Compiling phf_codegen v0.7.22 [INFO] [stderr] Checking smallstr v0.1.0 [INFO] [stderr] Compiling terminfo v0.6.0 [INFO] [stderr] Checking mortal v0.1.4 [INFO] [stderr] Checking linefeed v0.5.1 [INFO] [stderr] Checking rsh v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused variable: `thread_id` [INFO] [stderr] --> src/main.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 18 | let mut thread_id = 0; [INFO] [stderr] | ^^^^^^^^^ help: consider using `_thread_id` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cmd` [INFO] [stderr] --> src/main.rs:28:14 [INFO] [stderr] | [INFO] [stderr] 28 | let (cmd, args) = split_first_word(&input); [INFO] [stderr] | ^^^ help: consider using `_cmd` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:28:19 [INFO] [stderr] | [INFO] [stderr] 28 | let (cmd, args) = split_first_word(&input); [INFO] [stderr] | ^^^^ help: consider using `_args` instead [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | let mut thread_id = 0; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `HISTORY_FILE` [INFO] [stderr] --> src/main.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | const HISTORY_FILE: &str = "history.txt"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:81:5 [INFO] [stderr] | [INFO] [stderr] 81 | rsh_loop(); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused variable: `thread_id` [INFO] [stderr] --> src/main.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 18 | let mut thread_id = 0; [INFO] [stderr] | ^^^^^^^^^ help: consider using `_thread_id` instead [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cmd` [INFO] [stderr] --> src/main.rs:28:14 [INFO] [stderr] | [INFO] [stderr] 28 | let (cmd, args) = split_first_word(&input); [INFO] [stderr] | ^^^ help: consider using `_cmd` instead [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/main.rs:28:19 [INFO] [stderr] | [INFO] [stderr] 28 | let (cmd, args) = split_first_word(&input); [INFO] [stderr] | ^^^^ help: consider using `_args` instead [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | let mut thread_id = 0; [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `HISTORY_FILE` [INFO] [stderr] --> src/main.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 | const HISTORY_FILE: &str = "history.txt"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:81:5 [INFO] [stderr] | [INFO] [stderr] 81 | rsh_loop(); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.40s [INFO] running `"docker" "inspect" "68acaa956edac1511b5a6af5e3207503e3dbf65b950e9743401b8c06c97f27db"` [INFO] running `"docker" "rm" "-f" "68acaa956edac1511b5a6af5e3207503e3dbf65b950e9743401b8c06c97f27db"` [INFO] [stdout] 68acaa956edac1511b5a6af5e3207503e3dbf65b950e9743401b8c06c97f27db